piscopower
有稱號等級的棋手
Chess.com工作人員

Professional Chess Player and Trainer. International Master since 2006. Best Rating 2432. Fide Trainer,  chess journalist, writer and translator. Author of the book: "La Siciliana-Istruzioni per l'uso" 

https://www.scacco.it/it/prod/la-siciliana-istruzioni-per-l-uso